40156115 has 8 divisors (see below), whose sum is σ = 48906960. Its totient is φ = 31645152.

The previous prime is 40156099. The next prime is 40156121. The reversal of 40156115 is 51165104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40156115 - 2⁴ = 40156099 is a prime.

It is a super-2 number, since 2×40156115² = 3225027143786450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59600 + ... + 60269.

It is an arithmetic number, because the mean of its divisors is an integer number (6113370).

Almost surely, 2^40156115 is an apocalyptic number.

40156115 is a deficient number, since it is larger than the sum of its proper divisors (8750845).

40156115 is a wasteful number, since it uses less digits than its factorization.

40156115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119941.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 40156115 is about 6336.8852759065. The cubic root of 40156115 is about 342.4395332543.

The spelling of 40156115 in words is "forty million, one hundred fifty-six thousand, one hundred fifteen".